{"id":6831,"date":"2025-01-01T19:34:39","date_gmt":"2025-01-01T18:34:39","guid":{"rendered":"https:\/\/wsj-crypto.com\/?p=6831"},"modified":"2025-01-01T19:34:39","modified_gmt":"2025-01-01T18:34:39","slug":"ethereum-foundation-blog-dive-into-the-world-of-finalized-no-27","status":"publish","type":"post","link":"https:\/\/wsj-crypto.com\/index.php\/2025\/01\/01\/ethereum-foundation-blog-dive-into-the-world-of-finalized-no-27\/","title":{"rendered":"Ethereum Foundation Blog: Dive into the World of Finalized No. 27"},"content":{"rendered":"\n<div id=\"\">\n<p class=\"chakra-text css-gi02ar\">tl;dr<!-- --><\/p>\n<p><!-- --><br \/>\n<!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"upgrade-for-london-yes-you\">Upgrade for London, indeed you!<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">The eagerly awaited upgrade to the Ethereum mainnet &#8212; London &#8212; has a fork block planned, and mainnet client releases are available. As previously noted, to facilitate validator deposits, the beacon chain validators achieve consensus on the status of the proof-of-work chain and handle deposits in a sequential manner from that point onward.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">To preserve this connection, <!-- --><em class=\"chakra-text css-0\">all mainnet validators<!-- --><\/em> need to enhance their proof-of-work nodes (often referred to as the &#8220;eth1 endpoint&#8221;).<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">For additional information, please refer to <!-- --><a class=\"chakra-link css-ug8vf0\" href=\"https:\/\/blog.ethereum.org\/2021\/07\/15\/london-mainnet-announcement\">the London announcement<!-- --><\/a>.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"-warning\"><em class=\"chakra-text css-0\">\ud83d\udea8\ud83d\udea8\ud83d\udea8 Caution \ud83d\udea8\ud83d\udea8\ud83d\udea8<!-- --><\/em><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"><em class=\"chakra-text css-0\">Due to a matter identified last week on the Ropsten testnet (see <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth1.0-specs\/blob\/master\/network-upgrades\/retrospectives\/london.md\">retrospective<!-- --><\/a>), <!-- --><strong>Go-Ethereum (geth)<!-- --><\/strong>, <!-- --><strong>Nethermind<!-- --><\/strong>, and <!-- --><strong>Erigon<!-- --><\/strong> have released new, imperative updates as of late last week. Should you have upgraded your proof-of-work node prior to these releases, <!-- --><strong>you must upgrade once more<!-- --><\/strong> to remain in agreement following London.<!-- --><\/em><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">The London fork is anticipated between August 3-5, 2021. There is no time like the present &#8212; <!-- --><strong><em class=\"chakra-text css-0\">upgrade now!<!-- --><\/em><\/strong><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"the-merge----checklist-and-draft-eip\">The Merge &#8212; checklist and draft EIP<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Mikhail, Tim, and I have compiled a public-facing <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/pm\/blob\/master\/Merge\/mainnet-readiness.md\">&#8220;Merge Mainnet Readiness Checklist&#8221;<!-- --><\/a>. This outlines the various tasks needed to transition us from this point to the Merge, facilitating both client team synchronization and enhancing visibility of progress for the community. Please note that this list is rather <!-- --><em class=\"chakra-text css-0\">high level<!-- --><\/em>, and it intends to serve as a resource. Much of the detailed organization and communication around each item occurs on calls, discord conversations, independent repositories, etc.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Furthermore, if you wish to delve deeper technically, Mikhail, Vitalik, and I recently issued a Merge specification from the execution-layer perspective in the format of a <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/EIPs\/pull\/3675\">draft EIP<!-- --><\/a>. While this does not include any significant surprises, it represents a crucial step towards the next phase of Merge development!<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"altair-progress\">Altair progress<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Altair, the inaugural major upgrade of the Beacon Chain, is showing remarkable advancement following the launch of two minor devnets mostly composed of nodes and validators managed by client teams. With these initial devnets, we have progressed from alpha to beta releases as the feature set has been validated by all teams, with all anticipated enhancements now included in the spec &#8212; <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-specs\/releases\/tag\/v1.1.0-beta.2\"><span class=\"chakra-text css-ons8vw\">v1.1.0-beta.2<\/span> Mach&#8217;acuay<!-- --><\/a>.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">This week, we anticipate the launch of another devnet followed by deliberations to select a date for forking Pyrmont, a long-established beacon chain testnet. This development will involve many more node operators at a much larger scale, paving the way for a final round of testing and the selection of a mainnet target launch date.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">For further context regarding the what, why, and how of Altair, explore this impressive set of Altair PEEPanEIPs created by the Ethereum Cat Herders:<!-- --><\/p>\n<p><!-- --><\/p>\n<ol role=\"list\" class=\"css-13a5a39\">\n<li class=\"css-cvpopp\"><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/www.youtube.com\/watch?v=KdhHJa2SEwY\">#34: Altair &#8211; Accounting reform with Alex Stokes<!-- --><\/a><\/li>\n<li class=\"css-cvpopp\"><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/www.youtube.com\/watch?v=iaAEGs1DMgQ\">#35: Altair Beacon chain upgrade with Vitalik and Danny<!-- --><\/a><\/li>\n<li class=\"css-cvpopp\"><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/www.youtube.com\/watch?v=Kv643dgRmMI\">#38: Altair in Teku with Adrian Sutton<!-- --><\/a><\/li>\n<\/ol>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Finally, preparing the Beacon Chain codebases for their first upgrade has been an enjoyable yet challenging endeavor. A massive shoutout goes to all the fantastic work done by client teams to bring us closer to this significant milestone \ud83d\ude80<!-- --><\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/blog.ethereum.org\/en\/2021\/07\/26\/finalized-no-27\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>tl;dr Upgrade for London, indeed you! The eagerly awaited upgrade to the Ethereum mainnet &#8212; London &#8212; has a fork block planned, and mainnet client releases are available. As previously noted, to facilitate validator deposits, the beacon chain validators achieve consensus on the status of the proof-of-work chain and handle deposits in a sequential manner<\/p>\n","protected":false},"author":3,"featured_media":6182,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[682],"class_list":["post-6831","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ethereum","tag-return-a-list-of-comma-separated-tags-from-this-title-finalized-no-27-ethereum-foundation-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ethereum Foundation Blog: Dive into the World of Finalized No. 27 - WSJ-Crypto<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wsj-crypto.com\/index.php\/2025\/01\/01\/ethereum-foundation-blog-dive-into-the-world-of-finalized-no-27\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ethereum Foundation Blog: Dive into the World of Finalized No. 27 - WSJ-Crypto\" \/>\n<meta property=\"og:description\" content=\"tl;dr Upgrade for London, indeed you! 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